drm2/ttm/ttm_bo.c

122 	MPASS(list_empty(&bo->ddestroy));
585 	list_add_tail(&bo->ddestroy, &bdev->ddestroy);
669 	if (ret || unlikely(list_empty(&bo->ddestroy))) {
677 	list_del_init(&bo->ddestroy);
700 	if (list_empty(&bdev->ddestroy))
703 	entry = list_first_entry(&bdev->ddestroy,
704 		struct ttm_buffer_object, ddestroy);
710 		if (entry->ddestroy.next != &bdev->ddestroy) {
711 			nentry = list_first_entry(&entry->ddestroy,
712 				struct ttm_buffer_object, ddestroy);
736 		if (list_empty(&entry->ddestroy))
885 	if (!list_empty(&bo->ddestroy)) {
1261 	INIT_LIST_HEAD(&bo->ddestroy);
1567 	if (list_empty(&bdev->ddestroy))
1610 	INIT_LIST_HEAD(&bdev->ddestroy);
1829 	if (!list_empty(&bo->ddestroy)) {